Solving puzzles from https://adventofcode.com/2022
One folder per programming language / environment in case I get bored of one.
Setup to use Java 21.
Custom task setup-java-puzzle allos easy setup of the usual structure I use to
solve the puzzles. The folder templates contains the files I start with. Package structure is
ch.neukom.advent2022.dayX containing at least one file each for both parts of the puzzle.